HomeHVAC > Hoses and PipesFour Seasons 65710 A/C Liquid Line with Orifice Tube
Part #: 65710

Four Seasons 65710 A/C Liquid Line with Orifice Tube

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Lincoln and Mercury, Continental and Cougar
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Overview of Four Seasons Hose Assembly 65710

The Four Seasons Hose Assembly 65710 is designed specifically for high-pressure A/C systems using R134-a refrigerant. Engineered for Lincoln Continental and Mercury Cougar models, this liquid line hose assembly includes an orifice tube and is built with durable aluminum and rubber materials to ensure reliable performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134-a refrigerant systems operating under high pressure
  • Includes gasket and fittings for a complete installation
  • Features a captive orifice tube with three green O-rings for secure sealing
  • Equipped with a springlock suction end and mounting bracket
  • Designed without a service port or switch service port
  • O.E. replacement part for Lincoln Continental and Mercury Cougar

Detailed Product Description

This Four Seasons Hose Assembly 65710 belongs to the Hose Assembly product line, which focuses on providing reliable and precise HVAC hose and pipe solutions. The assembly is a liquid line hose with a captive orifice tube, ensuring proper refrigerant flow and system efficiency. The inclusion of three green O-rings (part numbers 24606 and 24608) guarantees a tight seal to prevent leaks. The hose assembly is designed without a service port or switch service port but includes a bracket for secure mounting. Its springlock suction end type facilitates a secure connection within the A/C system. This part is an exact O.E. replacement, making it suitable for maintaining factory specifications on Lincoln Continental and Mercury Cougar vehicles.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C liquid lines in Lincoln Continental and Mercury Cougar
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow with the integrated orifice tube
  • Addressing high-pressure system failures due to compromised hose assemblies
  • Ensuring secure mounting and connection with included bracket and fittings

Installation Notes and Tips

  • Verify compatibility with Lincoln Continental or Mercury Cougar before installation
  • Ensure all included O-rings are properly seated to prevent leaks
  • Use appropriate tools for springlock suction end connections to avoid damage
  • Check that the bracket is securely fastened to maintain hose stability
  • Do not attempt to install on systems using refrigerants other than R134-a

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards. The part number 65710 is an O.E. replacement, ensuring fit and function consistent with factory specifications. The assembly includes all necessary gaskets and fittings for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number65710
PositionHose Assembly
Bracket?w/ Bracket
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line StyleCaptive O-Ring
MaterialAluminum / Rubber
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24608] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134-A
Service Port?w/o Service Port
StyleLiquid Line Hose Assembly w/ Captured Orifice Tube
Suction End TypeSpringlock
System PressureHigh Pressure
TypeLiquid Line

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1983LincolnContinentalN/AHose Assembly
1982LincolnContinentalN/AHose Assembly
1982MercuryCougarN/AHose Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

57214060707365710790107A83886E3SZ19835BHA10213YF1173

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.